Home / 137,188,234.82-205,822,776.19-55,264,956.22

Finding the Fourth Proportional to 137,188,234.82, 205,822,776.19 and 55,264,956.22

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Solution

The fourth proportional to 137,188,234.82, 205,822,776.19 and 55,264,956.22 is: 82,913,718.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,188,234.82 : 205,822,776.19 = 55,264,956.22 : x
  2. Step 2: Convert to fraction form
    137,188,234.82/205,822,776.19 = 55,264,956.22/x
  3. Step 3: Cross multiply
    137,188,234.82x = 205,822,776.19 × 55,264,956.22
  4. Step 4: Simplify right side
    137,188,234.82x = 11,374,786,714,862,896
  5. Step 5: Solve for x
    x = 11,374,786,714,862,896/137,188,234.82
  6. Step 6: Final answer
    x = 82,913,718.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.